Shows like DMZ

Set in a near-future America, fractured by a Second Civil War, the story focuses on the titular DMZ (Demilitarized zone) which is a ravaged Manhattan Island. No one goes in, no one comes out. But for medic Alma, who is desperate to find her missing son, it all comes down to her becoming a symbol of hope for the occupants trapped inside the DMZ. The future rests in her hands.